package com.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.reggie.common.R;
import com.reggie.entity.User;
import com.reggie.service.SmsService;
import com.reggie.service.UserService;
import com.reggie.utils.ValidateCodeUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/user")
public class UserController {

    @Resource
    private SmsService smsService;
    
    @Resource
    private UserService userService;

    @Resource
    private RedisTemplate redisTemplate;

    /**
     * 短信发送
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){

        String phone = user.getPhone();
        if(StringUtils.isNotEmpty(phone)){
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            if(smsService.sendSms(phone, code)){
                //session.setAttribute(phone, code);

                redisTemplate.opsForValue().set(phone, code, 5, TimeUnit.MINUTES);

                return R.success("短信发送成功");
            }
        }
        return R.error("短信发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){

        String phone = map.get("phone").toString();

//        Object code = session.getAttribute(phone);

        Object code = redisTemplate.opsForValue().get(phone);

        if(code != null && code.equals(map.get("code"))){

            LambdaQueryWrapper<User> userLambdaQueryWrapper = new LambdaQueryWrapper<>();
            userLambdaQueryWrapper.eq(User::getPhone, phone);

            User user = userService.getOne(userLambdaQueryWrapper);
            if(user == null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());

            redisTemplate.delete(phone);
            return R.success(user);
        }
        return R.error("登陆失败");
    }
}
